July 2016
Intermediate to advanced
384 pages
10h 11m
Japanese
Content preview from CSSシークレット ―47のテクニックでCSSを自在に操る
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表示は図3.31 のようになります。直線的に切り落とす場合と同じよう
に、角のサイズはカラーストップの位置として表現されます。ミックスイ
ンを使うと保守を容易にできる点も共通です。
▶ PLAY!
play.csssecrets.io/scoop‐corners
インラインのSVGとborder‑imageを使った
解決策
グラデーションを使った解決策には、問題点がいくつかあります。
しかし、別の解決策が2 つあり、用途に合わせて使い分けられます。1
つ目は、 border‐imageとインラインの SVG を使って角を生成する方法
です。border‐imageの仕組み（忘れてしまった読者は図2.58 を参照し
てください）と組み合わせたSVGは、どのようになるでしょうか。
background:#58a;
background:
radial‐gradient(circleattopleft,
transparent15px,#58a0)topleft,
radial‐gradient(circleattopright,
transparent15px,#58a0)topright,
radial‐gradient(circleatbottomright,
transparent15px,#58a0)bottomright,
radial‐g
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.